| Classification | Fungi: Ascomycota: Porpidiaceae: Porpidia |
| Harvard University Herbaria Barcode(s) | 00945757 |
| Collector | S. N. Messier |
| Collector number | 24027 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Mount Washington |
| Locality | Mt. Frissell |
| Date Collected | 2024-09-09 |
| Verbatim Elevation | 2430 ft. |
| Habitat | open siliceous bedrock eastern exposure |
| Container | Bryophyte and Lichen Flora of the South Taconic Range |
| Substrate | siliceous bedrock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c925667f-b34a-4b7c-ad3a-feca26013e6a |
| Harvard University Herbaria Barcode | 00945757 |
| Herbarium | FH |
| Family | Porpidiaceae |
| Determination | Porpidia contraponenda (Arnold) Knoph & Hertel |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
